Quartet 2-in-1 Whiteboard & Chalkboard Eraser: 2 in. x 6-1/2 in. (Black)
It erases chalk or dry-erase ink and is reversible for twice the use. Plus, the unique shape of eraser makes it easy to reach and erase writing at the corners of the board. Eraser features a spot-erase friendly form.
9000Pa 120W Cordless 2-in-1 Handheld Vacuum & Air Duster, Washable HEPA
9000Pa 120W Cordless 2-in-1 Handheld Vacuum & Air Duster, Washable HEPA